無料1Z0-1093-21サンプル問題で100%カバー率のリアル試験問題（更新された56問あります)
今すぐダウンロード！リアルOracle 1Z0-1093-21試験問題集テストエンジン試験問題
Oracle 1Z0-1093-21試験は、Oracle Cloud Database Servicesに関連する幅広いトピックをカバーする専門レベルの認定資格です。この試験は、バックアップとリカバリ、パフォーマンスチューニング、スケーリング、セキュリティなどのデータベース管理の様々な側面に焦点を当てています。さらに、この認定資格は、インフラストラクチャの自動化、データベースの展開、クラウドへの移行に関連するトピックもカバーしています。
この試験は、50の多肢選択問題から成り、制限時間は90分です。試験に合格するためには、少なくとも70％の点数を取得する必要があります。試験はオンラインで受験することも、認定試験センターで受験することもできます。試験に合格すると、グローバルに認められたOracle Cloud Database Services 2021 Specialistの認証を受けることができ、クラウドデータベース管理の専門知識を証明することができます。
Oracle 1Z0-1093-21試験は、Oracle Cloudデータベースサービスの知識とスキルを検証したい個人向けに設計されています。この認定は、データベース管理者、クラウドアーキテクト、または開発者として働くプロフェッショナルを対象としています。この試験に合格することで、候補者はOracle Cloudデータベースサービスプラットフォームとその機能の理解を証明することができます。
質問 # 21
You want to move an Exadata Cloud@Customer VM cluster to a different OCI compartment for increased isolation from other teams that use Exadata. What happens when you use the console to do this?
- A. The vM cluster, compute nodes, and underlying Exadata infrastructure will move to the new compartment. All other resources remain the same.
- B. After it is deployed, a VM cluster cannot change compartments.
- C. The VM cluster and associated databases will move to the new compartment. All other resources will remain in the existing compartment.
- D. The vm cluster, compute nodes, and associated databases will move compartments. All other resources will remain in the existing compartment.
正解：D
質問 # 22
You notice that throttling is occurring on your NoSQL Database Cloud Service. What must you increase to solve this?
- A. storage capacity
- B. storage capacity
- C. OCPU for all servers in the cluster
- D. index size
正解：C
質問 # 23
In addition to the automatic backup of your Oracle Database associated with a database deployment, you are planning to take an on-demand backup of a database on Exadata Cloud Service. How do you do this?
- A. First connect to the Exadata Cloud Instance as the oracle user and then take a backup.
- B. Disable the automatic backup configuration and then take an on-demand backup.
- C. Perform a recovery operation to a specific long-term backup.
- D. Use the Create Backup button in the backup section of the Database Details page.
正解：D
質問 # 24
After you have provisioned a virtual machine (VM) database (DB) system, what action can you take to meet changes in block storage requirements?
- A. If a vm DB system has different requirements for block storage, increase or decrease the storage at any time without impacting the system.
- B. Only bare metal DB systems can increase block storage at any time without impacting the system.
- C. If a vm DB system requires more block storage, increase the storage at any time without impacting the system.
- D. After you have provisioned a VM DB system, you cannot increase or decrease block storage.
正解：C
質問 # 25
You want to scale within Exadata System. Which of the following two statements are true? (Choose all correct answers)
- A. Modifying the number of enabled OCPU cores does not require database downtime.
- B. The setting of database parameter CPU_COUNT is affected by modifying the number of enabled OCPU cores.
- C. Modifying the number of enabled OCPU cores requires database downtime.
- D. The setting of database parameter CPU_COUNT is not affected by modifying the number of enabled OCPU cores.
正解：A、B
質問 # 26
You are asked to measure useful quantitative data about a MySQL Database Service system. You must provide information such as current connection information, statement activity, latency, and host OCPU, memory, and disk I/O utilization. Which THREE Oracle Cloud Infrastructure monitoring methods should you use? (Choose all correct answers)
- A. alarms
- B. notifications
- C. data points
- D. metrics
- E. queries
正解：A、B、D
質問 # 27
What NoSQL Database Cloud Service API statement can be used to adjust table capacity?
- A. tableunits
- B. tableRequest
- C. tableProvision
- D. tableLimits
正解：B
質問 # 28
You have been brought in to help a company with slow nightly batch processing running on their Exadata Cloud Service. You have determined the workload is CPU-bound during the batch window. Which command line tool can be used to script increase or decrease OCPUs?
- A. exacli
- B. asmali
- C. oci cli
- D. ocpucli
正解：C
質問 # 29
Which are THREE strategies to migrate Oracle Database to Oracle Cloud Infrastructure (OCI)? (Choose all correct answers)
- A. Autonomous migration
- B. Real Application Clusters (RAC)
- C. GoldenGate
- D. Zero Downtime Migration (ZDM)
- E. migration workbench
正解：C、D、E
質問 # 30
You want to connect to your MySQL DB system's endpoint. You create an Oracle Linux compute instance on the same Virtual Cloud Network as your MySQL DB system. Which TWO actions must you perform to connect to your MySQL Database Service system? (Choose all correct answers)
- A. Connect to your database system by using the MySQL client on the Linux compute instance.
- B. Define a SQL Developer connection in your MySQL Database Service database system.
- C. ssh into the compute instance from your local machine.
- D. Install the MySQL client on your local computer.
正解：A、C
質問 # 31
What information is required to connect to the NoSQL Database Cloud Service?
- A. user ID, tenancy ID, component ID
- B. signing key fingerprint, API signing key, tenancy OCID
- C. API signing key, admin ID, user ID
- D. tenancy 1D, passphrase, handshake key
正解：B
質問 # 32
Your company's security policy requires you to patch the database within a month of a relevant database patch being released by Oracle. Which method requires the least amount of down time?
- A. Create a new database home, patch it to the version you want, and then move the database to the new home.
- B. Back up your database, run a precheck, then apply the patch on the database home where the database resides.
- C. Download the latest patch from MOS, back up your database, and use dbaasc1i to apply the patch on the database home.
- D. Download the latest patch from MOS, back up your database, run a precheck, then apply the patch on the database home.
- E. Own two Oracle Homes (OH193_A and OH193_B), each with a test database (193A and 193B respectively).
正解：A
質問 # 33
Resources are allocated to the DB system based on the shape selected. Which TWO are options for a DB system? (Choose all correct answers)
- A. One-node bare metal server with up to 52 OCPU cores and locally attached drives to the system
- B. Two-node bare metal servers with 512 GB memory and locally attached drives
- C. Two-node virtual machine X7 with Block Storage which can be scaled up
- D. One-node virtual machine XS with 24 OCPU cores
正解：A、C
質問 # 34
Which THREE are prerequisites for using the MySQL Database Service? (Choose all correct answers)
- A. You must create a compartment to store your resources.
- B. You must install the downloaded MySQL version onto Oracle Cloud Infrastructure.
- C. You or your group must be granted the policies described in Mandatory Policies.
- D. You must create a tenancy and be able to sign in to it.
- E. You must download the latest MySQL version from https://edelivery.oracle.com/.
正解：A、C、D
質問 # 35
What TWO reasons do you need a minimum of three storage cells when using Exadata Cloud Service?
(Choose all correct answers)
- A. for Data Guard
- B. for high availability
- C. for Real Application Clusters
- D. for triple mirroring of data
- E. for Fast Start Failover of storage cells
正解：B、D
質問 # 36
While using virtual machines (VMs), the next step after selecting a shape for the DB system is to select storage options and configuration. Which TWO configurations can be selected and used? (Choose all correct answers)
- A. Use Object Storage buckets for DATA, redo logs, and archive logs.
- B. Use Automatic Storage Management (ASM) for the storage management software.
- C. mount block storage locally to the node.
- D. Configure storage to assign 40% to DATA and the rest to redo logs and archive logs.
正解：B、C
質問 # 37
Assume that there are no resource limits on your underlying Exadata Cloud@Customer hardware. What is the maximum number of Autonomous container databases that can be created on one Autonomous VM cluster?
- A. 0
- B. 1
- C. 2
- D. 3
正解：B
質問 # 38
What THREE steps must you perform to connect to a MySQL database in the database system by using SSH and MySQL Shell?
- A. SSH into the compute instance from your local machine.
- B. Add an ingress rule for port 20.
- C. Start MySQL Shell on the compute instance.
- D. Connect to the MySQL Database Service instance.
- E. Instantiate MySQL Shell on the MySQL database system instance.
正解：A、D、E
質問 # 39
In Exadata Cloud Service, you use Oracle Data Guard for disaster recovery. What is the minimum egress requirement needed to enable Data Guard between Exadata Cloud Services?
- A. Open for all protocols
- B. Tcp traffic only for port 22
- C. Tcp traffic only for port 1521 and port 22
- D. Tcp traffic only for port 1521
正解：D
質問 # 40
Which statement is true about moving virtual machine (VM) database (DB) systems from one compartment to another?
- A. You have to move dependent resources like Database Homes and databases to the destination compartment before moving the VM DB system.
- B. You can move VM DB systems from one compartment to another by only using Oracle Cloud Infrastructure REST APIs.
- C. You can move DB systems to a different compartment if you have sufficient access permissions to the compartment that the resource is being moved to, as well as the current compartment.
- D. You do not need access permissions to the compartment that the resource Is being moved to when moving VM DB systems to a different compartment.
正解：C
質問 # 41
How many IP addresses do you need at a minimum for the client subnet when you plan to have four Exadata compute nodes on Exadata Cloud Service?
- A. 0
- B. 1
- C. 2
- D. 3
- E. 4
正解：A
解説：
Explanation
((3 address * 2 nodes) +3 for SCANs +3 reserved in subnet )
質問 # 42
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